Now, when we talked about optimization problems in dynamic programming, I said there were two things to look for.
现在,当我们讨论,动态编程中的最优化问题时,我想说有两件事需要注意。
There is a little anecdote from that teach-in that I want to share with you that I think embodies some of the tensions in this novel.
关于那次讨论会我觉得没有什么好说的,能够体现出小说中的焦虑。
And there's a lot we can explain by talking about what we see in the periodic table in terms of what different trends are in grouping different elements in different spots within the periodic table.
我们可以解释很多,通过讨论元素,周期表中的内容,按照各种不同的规律,将周期表中不同位置的元素分组归类。
Fast forward mid-semester when we talk about cryptography and scrambling information, we need the ability to express ourselves in words, not just numbers, and we have that already.
回想一下期中的时候,我们讨论过密码学,和一些不规则信息,我们需要话语来表达自己,而不是数字,其实我们已经有了。
Now. I want to move away from statistics and talk about present values, which is another concept in finance that is fundamental.
好的,讲到这里我将离开统计学,讨论一下现值,这是金融学中的另一个基本概念
As we see a little bit later, I could talk about the carbon-hydrogen bond in methane where there is a plurality of bonds. In this case, there is only the one bond but I just want to get the formulas.
因为我们后来看到一点点,我能讨论甲烷中的碳氢共价键,那有许多共价键,这种情况下,这只有一条共价键,但我想得到氟。
But I'm going to concentrate,in this course, on the meaning of these texts in their earliest context.
但在课堂上我只会着重讨论,这些文本在其早期历史中的意义。
You always have to get worried in history when people start talking about how human beings or human behavior is rooted in nature.
当你了解那段历史中的人们在讨论,某些人类或者人类行为是天性使然时,你会为此担忧
Last time we worked through this idea of the scale and how you can build triads on each of the members of the scale.
上节课我们已经讨论过音阶中的这个概念,以及你们怎样才能在音阶的各个音上组建起三和弦。
So, to summarize so far, and we're going to look at this a little bit more for the rest of this lecture, we've talked about two morals in social psychology.
总结一下目前所讲过的内容,我们会在这节课中,更详细地讨论这点,我们讲了社会心里学中的两个行为准则。
The real sort of typical home of the kinds of things were talking about is Mesopotamia, modern Iraq, the Tigress, Euphrates Valley, which spread out beyond Iraq and went up into Syria and neighboring places.
我们所讨论的这些旧文明中的典型大约,起源于美索不达米亚,即现在的伊拉克,在底格里斯河,幼发拉底河流域,其范围超过了伊拉克,还包括叙利亚以及邻近地区
A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.
一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量
Here, I've just picked a couple of the pictures that I showed you last time when we were talking about cell communication in the immune system, What happens after the vaccine is introduced into your body is that it initiates cellular events.
我挑选了,我上次给你们展示的几幅图片,当我们讨论到,免疫系统中的细胞沟通时,讲到过当人体接种疫苗之后,能够触发,细胞活动
Yeah, I like to look at films in different ways, because you can look at one film and explore it like the music. For example, in Film Music we looked at Psycho which I see on the syllabus, and we talked about the music in that film.
是的,我喜欢从不同的角度研究电影,因为你可以看一部电影,从音乐的角度研究它,例如,我看到教学大纲上有《精神病患者》,在电影音乐课上我们看了这部电影,并讨论了电影中的配乐。
You'll notice I have the string with the number 1 MIT a string with MIT, and then it just a plain old number, not a string, again it didn't quite give me 3.3 for reasons we've talked before, a and now it in the list a.
你们可以看到这儿有个以字符串1,形式显示的数字1,1个字符串,还有一个非字符串形式的平常数字,结果并不是3。3,原因之前我们,已经讨论过了,还有一个在list中的。
So, saying wave functions within molecules might sound a little confusing, but remember we spent a lot of time talking about wave functions within atoms, and we know how to describe that, we know that a wave function just means an atomic orbital.
说分子内的波函数可能,听着有点容易搞混,但记住我们花了很多时间,讨论了原子中的波函数,而且我们知道如何去描述它,我们知道波函数意味着原子轨道。
We're going to be talking about these in finance in regards to returns because-- generally the idea here is that we want high returns.
接下来我们讨论它们在金融学中的应用,从收益的角度来说,一般我们都渴望高收益
Now one of the books that will be assigned for the class is by Michael Pollan called, In Defense of Food, and he spends some time in that book discussing and he has a very interesting take on it.
这门课要布置给你们阅读的书中,有一本是迈克尔·鲍兰写的,为食物辩护,书中的部分内容,是讨论何为食物,他的某些见解很独到
And it turns out that if we're talking about a 2 s orbital in an ion, that means it doesn't have as many electrons in it, so what we're going to see is less shielding.
结果是当我们讨论,一个离子中的,2,s,轨道的时候,这意味着里面没有多的电子,那么电子的屏蔽效应会更小。
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